\documentclass[10pt,a4paper]{article}

% Packages
\usepackage{fancyhdr}           % For header and footer
\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
\usepackage{tabulary}           % Used in header and footer
\usepackage{hhline}             % Border under tables
\usepackage{graphicx}           % For images
\usepackage{xcolor}             % For hex colours
%\usepackage[utf8x]{inputenc}    % For unicode character support
\usepackage[T1]{fontenc}        % Without this we get weird character replacements
\usepackage{colortbl}           % For coloured tables
\usepackage{setspace}           % For line height
\usepackage{lastpage}           % Needed for total page number
\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{joseph54}
\pdfinfo{
  /Title (geo-final.pdf)
  /Creator (Cheatography)
  /Author (joseph54)
  /Subject (Geo Final Cheat Sheet)
}

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\renewcommand{\headrulewidth}{0pt} % Remove header line
\renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit
% This two commands together give roughly
% the right line height in the tables
\renewcommand{\arraystretch}{1.3}
\onehalfspacing

% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
\newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols
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\newcommand{\tn}{\tabularnewline} % Required as custom column type in use

% Font and Colours
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\renewcommand{\familydefault}{\sfdefault}
\color{TextColor}

% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
\fancyfoot{} % Set footer to blank
\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Geo Final Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{joseph54} via \textcolor{DarkBackground}{\uline{cheatography.com/28062/cs/8269/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}joseph54 \\
  \uline{cheatography.com/joseph54} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 23rd May, 2016.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{3}

\begin{tabularx}{5.377cm}{x{2.4885 cm} x{2.4885 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{6-1}}  \tn
% Row 0
\SetRowColor{LightBackground}
Polygon Angle Sum Theorum & the sum of the measures of the interior angles of an n-gon is (n-2)180 each vertex, is 260 \tn 
% Row Count 5 (+ 5)
% Row 1
\SetRowColor{white}
Corollary to the Polygon Angle Sum theorem & The measure of each interior angle of a regular ngon is (n2)180/n \tn 
% Row Count 9 (+ 4)
% Row 2
\SetRowColor{LightBackground}
Polygon Exterior Angle Sum theorem & The sum of the measures of the exterior angles of a polygon, one at each vertex, is 360 \tn 
% Row Count 14 (+ 5)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.34379 cm} x{3.63321 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{6-2}}  \tn
% Row 0
\SetRowColor{LightBackground}
\seqsplit{Parallelogram} & quadrilateral with both pairs of opposite sides parallel \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{In a quadrilateral, opposite sides do not share a vertex and opposite angles do not share a side} \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
Theorem 6-3 & If a quadrilateral is a parallelogram, then its opposite sides are congruent \tn 
% Row Count 7 (+ 3)
% Row 3
\SetRowColor{white}
Theorem 6-4 & If a quadrilateral is a parallelogram, then its consecutive angles are supplementary \tn 
% Row Count 10 (+ 3)
% Row 4
\SetRowColor{LightBackground}
Theorem 6-5 & If a quadrilateral is a parallelogram, then its opposite angles are congruent \tn 
% Row Count 13 (+ 3)
% Row 5
\SetRowColor{white}
Theorem 6-6 & If a quadrilateral is a parallelogram, then its diagonals bisect each other \tn 
% Row Count 16 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Theorem 6-7}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{p{5.377cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/joseph54_1463935129_Screen Shot 2016-05-22 at 11.38.30 AM.png}}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.24425 cm} x{3.73275 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{6-3}}  \tn
% Row 0
\SetRowColor{LightBackground}
Theorem 6-8 & If both pairs of opposite sides of a quadrilateral are congruent, then the quadrilateral is a parallelogram \tn 
% Row Count 4 (+ 4)
% Row 1
\SetRowColor{white}
Theorem 6-9 & If an angle of a quadrilateral is supplementary to both its consecutive angles, then the quadrilateral is a parallelogram \tn 
% Row Count 9 (+ 5)
% Row 2
\SetRowColor{LightBackground}
Theorem 6-10 & If both pairs of opposite angles of a quadrilateral are congruent, then the quadrilateral is a parallelogram \tn 
% Row Count 13 (+ 4)
% Row 3
\SetRowColor{white}
Theorem 6-11 & If the diagonals of a quadrilateral bisect each other, then the quadrilateral is a parallelogram \tn 
% Row Count 17 (+ 4)
% Row 4
\SetRowColor{LightBackground}
Theorem 6-12 & If one pair of opposite sides of a quadrilateral is both congruent and parallel, then the quadrilateral is a parallelogram \tn 
% Row Count 22 (+ 5)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.14471 cm} x{3.83229 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{6-4}}  \tn
% Row 0
\SetRowColor{LightBackground}
Rhombus & parallelogram with 4 congruent sides \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
Square & parallelogram with 4 congruent sides and 4 right angles \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\seqsplit{Rectangle} & parallelogram with 4 right angles \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
Theorem 6-13 & If a parallelogram is a rhombus, then its diagonals are perpendicular \tn 
% Row Count 9 (+ 3)
% Row 4
\SetRowColor{LightBackground}
Theorem 6-14 & If a parallelogram is a rhombus, then each diagonal bisects a pair of opposite angles \tn 
% Row Count 12 (+ 3)
% Row 5
\SetRowColor{white}
Theorem 6-15 & If a parallelogram is a rectangle, then its diagonals are congruent \tn 
% Row Count 15 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.29402 cm} x{3.68298 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{6-5}}  \tn
% Row 0
\SetRowColor{LightBackground}
Theorem 6-16 & If the diagonals of a parallelogram are perpendicular, then the parallelogram is a rhombus \tn 
% Row Count 4 (+ 4)
% Row 1
\SetRowColor{white}
Theorem 6-17 & If one diagonal of a parallelogram bisects a pair of opposite angles then the parallelogram is a rhombus \tn 
% Row Count 8 (+ 4)
% Row 2
\SetRowColor{LightBackground}
Theorem 6-18 & If the diagonals of a parallelogram are congruent, then the parallelogram is a rectangle \tn 
% Row Count 12 (+ 4)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}